Case Study

Palladium OS

Designing a clean, usable custom operating system experience

Project Type

Custom OS UI/UX Design

Platform

Android-based ROM

Role

UI/UX Designer

Palladium OS UI overview
High-level overview of Palladium OS UI

Overview

Palladium OS is a custom Android-based ROM focused on delivering a clean, stable, and user-centric operating system experience.

Unlike commercial OS products, Palladium OS is driven by community needs, performance constraints, and long-term usability.

My role involved designing a cohesive UI/UX system that feels intuitive, minimal, and scalable across devices.

Problem Statement

Custom ROMs often struggle with consistency and usability.

  • Inconsistent UI patterns across system screens
  • Clutter inherited from OEM skins
  • Balancing power-user features with clarity
  • Limited development resources
Audit of existing system screens

Goals & Objectives

  • Create a clean and consistent system UI
  • Improve usability of core system flows
  • Maintain performance and simplicity
  • Ensure scalability across devices

Research & Discovery

Key research insights

  • Customization should not reduce clarity
  • Too many options increase cognitive load
  • Familiar Android patterns reduce friction
User flows and settings structure

Design Approach

  • System-level component thinking
  • Reusable UI patterns
  • Clear visual hierarchy
Component consistency

Key UX Decisions

  • Simplified settings structure
  • Clarity over excessive customization
  • Performance-aware UI decisions

Accessibility Considerations

  • Readable contrast
  • Touch-friendly targets
  • Clear iconography
Dark mode UI states
Dark mode and accessibility-focused UI states

Outcome

  • Clean and cohesive OS experience
  • Reduced visual clutter
  • Scalable design foundation

Learnings & Reflections

  • Designing systems, not screens
  • Respecting technical constraints
  • Prioritizing long-term usability

Why This Project Matters

  • System-level UX thinking
  • Developer collaboration
  • Scalable product design